./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/product-lines/email_spec8_productSimulator_false-unreach-call_true-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1a5144a8-93da-4cf7-8e05-5398f9449458/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1a5144a8-93da-4cf7-8e05-5398f9449458/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1a5144a8-93da-4cf7-8e05-5398f9449458/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1a5144a8-93da-4cf7-8e05-5398f9449458/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/email_spec8_productSimulator_false-unreach-call_true-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1a5144a8-93da-4cf7-8e05-5398f9449458/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1a5144a8-93da-4cf7-8e05-5398f9449458/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c3d8a470a7585669100054084f1891a109a41b5b ............................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 12:32:23,674 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 12:32:23,675 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 12:32:23,684 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 12:32:23,684 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 12:32:23,684 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 12:32:23,685 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 12:32:23,686 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 12:32:23,687 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 12:32:23,688 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 12:32:23,689 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 12:32:23,689 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 12:32:23,689 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 12:32:23,690 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 12:32:23,691 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 12:32:23,691 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 12:32:23,691 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 12:32:23,692 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 12:32:23,693 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 12:32:23,694 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 12:32:23,695 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 12:32:23,696 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 12:32:23,697 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 12:32:23,698 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 12:32:23,698 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 12:32:23,698 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 12:32:23,699 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 12:32:23,699 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 12:32:23,699 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 12:32:23,700 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 12:32:23,700 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 12:32:23,700 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 12:32:23,701 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 12:32:23,701 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 12:32:23,701 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 12:32:23,702 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 12:32:23,702 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1a5144a8-93da-4cf7-8e05-5398f9449458/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-23 12:32:23,712 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 12:32:23,712 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 12:32:23,713 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 12:32:23,713 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 12:32:23,714 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 12:32:23,714 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-23 12:32:23,714 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-23 12:32:23,714 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-23 12:32:23,714 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-23 12:32:23,714 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-23 12:32:23,714 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-23 12:32:23,715 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 12:32:23,715 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 12:32:23,715 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-23 12:32:23,715 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 12:32:23,715 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 12:32:23,715 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 12:32:23,715 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-23 12:32:23,715 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-23 12:32:23,715 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-23 12:32:23,716 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 12:32:23,716 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 12:32:23,716 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-23 12:32:23,716 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 12:32:23,716 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-23 12:32:23,716 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 12:32:23,716 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 12:32:23,716 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-23 12:32:23,717 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 12:32:23,717 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 12:32:23,717 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-23 12:32:23,717 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-23 12:32:23,718 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_1a5144a8-93da-4cf7-8e05-5398f9449458/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3d8a470a7585669100054084f1891a109a41b5b [2018-11-23 12:32:23,741 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 12:32:23,750 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 12:32:23,753 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 12:32:23,754 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 12:32:23,754 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 12:32:23,755 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1a5144a8-93da-4cf7-8e05-5398f9449458/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/email_spec8_productSimulator_false-unreach-call_true-termination.cil.c [2018-11-23 12:32:23,796 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1a5144a8-93da-4cf7-8e05-5398f9449458/bin-2019/uautomizer/data/81f14260b/77c63025e330478b89a6ded5c85a10fe/FLAG1345ec636 [2018-11-23 12:32:24,291 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 12:32:24,292 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1a5144a8-93da-4cf7-8e05-5398f9449458/sv-benchmarks/c/product-lines/email_spec8_productSimulator_false-unreach-call_true-termination.cil.c [2018-11-23 12:32:24,306 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1a5144a8-93da-4cf7-8e05-5398f9449458/bin-2019/uautomizer/data/81f14260b/77c63025e330478b89a6ded5c85a10fe/FLAG1345ec636 [2018-11-23 12:32:24,316 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1a5144a8-93da-4cf7-8e05-5398f9449458/bin-2019/uautomizer/data/81f14260b/77c63025e330478b89a6ded5c85a10fe [2018-11-23 12:32:24,319 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 12:32:24,320 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 12:32:24,321 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 12:32:24,321 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 12:32:24,324 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 12:32:24,324 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:32:24" (1/1) ... [2018-11-23 12:32:24,326 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31032ed3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:24, skipping insertion in model container [2018-11-23 12:32:24,326 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:32:24" (1/1) ... [2018-11-23 12:32:24,332 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 12:32:24,383 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 12:32:24,826 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:32:24,836 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 12:32:24,917 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:32:25,027 INFO L195 MainTranslator]: Completed translation [2018-11-23 12:32:25,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:25 WrapperNode [2018-11-23 12:32:25,028 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 12:32:25,028 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 12:32:25,028 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 12:32:25,029 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 12:32:25,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:25" (1/1) ... [2018-11-23 12:32:25,058 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:25" (1/1) ... [2018-11-23 12:32:27,470 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 12:32:27,470 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 12:32:27,470 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 12:32:27,470 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 12:32:27,479 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:25" (1/1) ... [2018-11-23 12:32:27,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:25" (1/1) ... [2018-11-23 12:32:27,711 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:25" (1/1) ... [2018-11-23 12:32:27,712 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:25" (1/1) ... [2018-11-23 12:32:28,248 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:25" (1/1) ... [2018-11-23 12:32:28,502 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:25" (1/1) ... [2018-11-23 12:32:28,686 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:25" (1/1) ... [2018-11-23 12:32:28,968 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 12:32:28,968 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 12:32:28,968 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 12:32:28,968 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 12:32:28,969 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1a5144a8-93da-4cf7-8e05-5398f9449458/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 12:32:29,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 12:32:29,004 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2018-11-23 12:32:29,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 12:32:29,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 12:32:29,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 12:32:57,783 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 12:32:57,784 INFO L280 CfgBuilder]: Removed 35931 assue(true) statements. [2018-11-23 12:32:57,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:32:57 BoogieIcfgContainer [2018-11-23 12:32:57,784 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 12:32:57,785 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-23 12:32:57,785 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-23 12:32:57,787 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-23 12:32:57,787 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 12:32:57,787 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 23.11 12:32:24" (1/3) ... [2018-11-23 12:32:57,788 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1e862bbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 12:32:57, skipping insertion in model container [2018-11-23 12:32:57,788 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 12:32:57,788 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:25" (2/3) ... [2018-11-23 12:32:57,789 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1e862bbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 12:32:57, skipping insertion in model container [2018-11-23 12:32:57,789 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 12:32:57,789 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:32:57" (3/3) ... [2018-11-23 12:32:57,790 INFO L375 chiAutomizerObserver]: Analyzing ICFG email_spec8_productSimulator_false-unreach-call_true-termination.cil.c [2018-11-23 12:32:57,822 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 12:32:57,823 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-23 12:32:57,823 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-23 12:32:57,823 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-23 12:32:57,823 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 12:32:57,823 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 12:32:57,824 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-23 12:32:57,824 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 12:32:57,824 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-23 12:32:58,064 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 34772 states. [2018-11-23 12:32:58,317 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 270 [2018-11-23 12:32:58,317 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 12:32:58,317 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 12:32:58,326 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:32:58,326 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:32:58,326 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-23 12:32:58,326 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 34772 states. [2018-11-23 12:32:58,498 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 270 [2018-11-23 12:32:58,498 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 12:32:58,498 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 12:32:58,500 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:32:58,500 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:32:58,505 INFO L794 eck$LassoCheckResult]: Stem: 508#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string20.base, #t~string20.offset := #Ultimate.alloc(4);call write~init~int(37, #t~string20.base, #t~string20.offset, 1);call write~init~int(115, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(10, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.alloc(30);call #t~string41.base, #t~string41.offset := #Ultimate.alloc(9);call #t~string42.base, #t~string42.offset := #Ultimate.alloc(21);call #t~string43.base, #t~string43.offset := #Ultimate.alloc(30);call #t~string44.base, #t~string44.offset := #Ultimate.alloc(9);call #t~string45.base, #t~string45.offset := #Ultimate.alloc(21);call #t~string49.base, #t~string49.offset := #Ultimate.alloc(30);call #t~string50.base, #t~string50.offset := #Ultimate.alloc(9);call #t~string51.base, #t~string51.offset := #Ultimate.alloc(25);call #t~string52.base, #t~string52.offset := #Ultimate.alloc(30);call #t~string53.base, #t~string53.offset := #Ultimate.alloc(9);call #t~string54.base, #t~string54.offset := #Ultimate.alloc(25);call #t~string59.base, #t~string59.offset := #Ultimate.alloc(17);call #t~string62.base, #t~string62.offset := #Ultimate.alloc(17);call #t~string64.base, #t~string64.offset := #Ultimate.alloc(13);call #t~string66.base, #t~string66.offset := #Ultimate.alloc(17);call #t~string70.base, #t~string70.offset := #Ultimate.alloc(10);call #t~string73.base, #t~string73.offset := #Ultimate.alloc(12);call #t~string76.base, #t~string76.offset := #Ultimate.alloc(10);call #t~string79.base, #t~string79.offset := #Ultimate.alloc(18);call #t~string82.base, #t~string82.offset := #Ultimate.alloc(16);call #t~string85.base, #t~string85.offset := #Ultimate.alloc(21);call #t~string88.base, #t~string88.offset := #Ultimate.alloc(13);call #t~string91.base, #t~string91.offset := #Ultimate.alloc(16);call #t~string94.base, #t~string94.offset := #Ultimate.alloc(25);call #t~string100.base, #t~string100.offset := #Ultimate.alloc(10);call #t~string107.base, #t~string107.offset := #Ultimate.alloc(34);call #t~string110.base, #t~string110.offset := #Ultimate.alloc(30);call #t~string114.base, #t~string114.offset := #Ultimate.alloc(16);call #t~string124.base, #t~string124.offset := #Ultimate.alloc(20);call #t~string126.base, #t~string126.offset := #Ultimate.alloc(22);call #t~string130.base, #t~string130.offset := #Ultimate.alloc(21);call #t~string138.base, #t~string138.offset := #Ultimate.alloc(44);call #t~string143.base, #t~string143.offset := #Ultimate.alloc(44);call #t~string145.base, #t~string145.offset := #Ultimate.alloc(9);call #t~string147.base, #t~string147.offset := #Ultimate.alloc(9);call #t~string149.base, #t~string149.offset := #Ultimate.alloc(11);call #t~string153.base, #t~string153.offset := #Ultimate.alloc(19);call #t~string156.base, #t~string156.offset := #Ultimate.alloc(4);call write~init~int(37, #t~string156.base, #t~string156.offset, 1);call write~init~int(100, #t~string156.base, 1 + #t~string156.offset, 1);call write~init~int(10, #t~string156.base, 2 + #t~string156.offset, 1);call write~init~int(0, #t~string156.base, 3 + #t~string156.offset, 1);call #t~string159.base, #t~string159.offset := #Ultimate.alloc(4);call write~init~int(37, #t~string159.base, #t~string159.offset, 1);call write~init~int(100, #t~string159.base, 1 + #t~string159.offset, 1);call write~init~int(10, #t~string159.base, 2 + #t~string159.offset, 1);call write~init~int(0, #t~string159.base, 3 + #t~string159.offset, 1);~__SELECTED_FEATURE_Base~0 := 0;~__SELECTED_FEATURE_Keys~0 := 0;~__SELECTED_FEATURE_Encrypt~0 := 0;~__SELECTED_FEATURE_AutoResponder~0 := 0;~__SELECTED_FEATURE_AddressBook~0 := 0;~__SELECTED_FEATURE_Sign~0 := 0;~__SELECTED_FEATURE_Forward~0 := 0;~__SELECTED_FEATURE_Verify~0 := 0;~__SELECTED_FEATURE_Decrypt~0 := 0;~__GUIDSL_ROOT_PRODUCTION~0 := 0;~__ste_Client_counter~0 := 0;~__ste_client_name0~0.base, ~__ste_client_name0~0.offset := 0, 0;~__ste_client_name1~0.base, ~__ste_client_name1~0.offset := 0, 0;~__ste_client_name2~0.base, ~__ste_client_name2~0.offset := 0, 0;~__ste_client_outbuffer0~0 := 0;~__ste_client_outbuffer1~0 := 0;~__ste_client_outbuffer2~0 := 0;~__ste_client_outbuffer3~0 := 0;~__ste_ClientAddressBook_size0~0 := 0;~__ste_ClientAddressBook_size1~0 := 0;~__ste_ClientAddressBook_size2~0 := 0;~__ste_Client_AddressBook0_Alias0~0 := 0;~__ste_Client_AddressBook0_Alias1~0 := 0;~__ste_Client_AddressBook0_Alias2~0 := 0;~__ste_Client_AddressBook1_Alias0~0 := 0;~__ste_Client_AddressBook1_Alias1~0 := 0;~__ste_Client_AddressBook1_Alias2~0 := 0;~__ste_Client_AddressBook2_Alias0~0 := 0;~__ste_Client_AddressBook2_Alias1~0 := 0;~__ste_Client_AddressBook2_Alias2~0 := 0;~__ste_Client_AddressBook0_Address0~0 := 0;~__ste_Client_AddressBook0_Address1~0 := 0;~__ste_Client_AddressBook0_Address2~0 := 0;~__ste_Client_AddressBook1_Address0~0 := 0;~__ste_Client_AddressBook1_Address1~0 := 0;~__ste_Client_AddressBook1_Address2~0 := 0;~__ste_Client_AddressBook2_Address0~0 := 0;~__ste_Client_AddressBook2_Address1~0 := 0;~__ste_Client_AddressBook2_Address2~0 := 0;~__ste_client_autoResponse0~0 := 0;~__ste_client_autoResponse1~0 := 0;~__ste_client_autoResponse2~0 := 0;~__ste_client_privateKey0~0 := 0;~__ste_client_privateKey1~0 := 0;~__ste_client_privateKey2~0 := 0;~__ste_ClientKeyring_size0~0 := 0;~__ste_ClientKeyring_size1~0 := 0;~__ste_ClientKeyring_size2~0 := 0;~__ste_Client_Keyring0_User0~0 := 0;~__ste_Client_Keyring0_User1~0 := 0;~__ste_Client_Keyring0_User2~0 := 0;~__ste_Client_Keyring1_User0~0 := 0;~__ste_Client_Keyring1_User1~0 := 0;~__ste_Client_Keyring1_User2~0 := 0;~__ste_Client_Keyring2_User0~0 := 0;~__ste_Client_Keyring2_User1~0 := 0;~__ste_Client_Keyring2_User2~0 := 0;~__ste_Client_Keyring0_PublicKey0~0 := 0;~__ste_Client_Keyring0_PublicKey1~0 := 0;~__ste_Client_Keyring0_PublicKey2~0 := 0;~__ste_Client_Keyring1_PublicKey0~0 := 0;~__ste_Client_Keyring1_PublicKey1~0 := 0;~__ste_Client_Keyring1_PublicKey2~0 := 0;~__ste_Client_Keyring2_PublicKey0~0 := 0;~__ste_Client_Keyring2_PublicKey1~0 := 0;~__ste_Client_Keyring2_PublicKey2~0 := 0;~__ste_client_forwardReceiver0~0 := 0;~__ste_client_forwardReceiver1~0 := 0;~__ste_client_forwardReceiver2~0 := 0;~__ste_client_forwardReceiver3~0 := 0;~__ste_client_idCounter0~0 := 0;~__ste_client_idCounter1~0 := 0;~__ste_client_idCounter2~0 := 0;~__ste_Email_counter~0 := 0;~__ste_email_id0~0 := 0;~__ste_email_id1~0 := 0;~__ste_email_from0~0 := 0;~__ste_email_from1~0 := 0;~__ste_email_to0~0 := 0;~__ste_email_to1~0 := 0;~__ste_email_subject0~0.base, ~__ste_email_subject0~0.offset := 0, 0;~__ste_email_subject1~0.base, ~__ste_email_subject1~0.offset := 0, 0;~__ste_email_body0~0.base, ~__ste_email_body0~0.offset := 0, 0;~__ste_email_body1~0.base, ~__ste_email_body1~0.offset := 0, 0;~__ste_email_isEncrypted0~0 := 0;~__ste_email_isEncrypted1~0 := 0;~__ste_email_encryptionKey0~0 := 0;~__ste_email_encryptionKey1~0 := 0;~__ste_email_isSigned0~0 := 0;~__ste_email_isSigned1~0 := 0;~__ste_email_signKey0~0 := 0;~__ste_email_signKey1~0 := 0;~__ste_email_isSignatureVerified0~0 := 0;~__ste_email_isSignatureVerified1~0 := 0;~in_encrypted~0 := 0;~queue_empty~0 := 1;~queued_message~0 := 0;~queued_client~0 := 0;~bob~0 := 0;~rjh~0 := 0;~chuck~0 := 0;~head~0.base, ~head~0.offset := 0, 0; 13937#L-1true havoc main_#res;havoc main_#t~ret151, main_~retValue_acc~44, main_~tmp~26;havoc main_~retValue_acc~44;havoc main_~tmp~26;~__GUIDSL_ROOT_PRODUCTION~0 := 1; 9614#L86true havoc select_features_#t~ret1, select_features_#t~ret2, select_features_#t~ret3, select_features_#t~ret4, select_features_#t~ret5, select_features_#t~ret6, select_features_#t~ret7, select_features_#t~ret8;havoc select_one_#res;havoc select_one_#t~nondet0, select_one_~retValue_acc~0, select_one_~choice~0;havoc select_one_~retValue_acc~0;select_one_~choice~0 := select_one_#t~nondet0;havoc select_one_#t~nondet0;select_one_~retValue_acc~0 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~0; 7937#L59true select_features_#t~ret1 := select_one_#res;~__SELECTED_FEATURE_Base~0 := select_features_#t~ret1;havoc select_features_#t~ret1;havoc select_one_#res;havoc select_one_#t~nondet0, select_one_~retValue_acc~0, select_one_~choice~0;havoc select_one_~retValue_acc~0;select_one_~choice~0 := select_one_#t~nondet0;havoc select_one_#t~nondet0;select_one_~retValue_acc~0 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~0; 7931#L59-1true select_features_#t~ret2 := select_one_#res;~__SELECTED_FEATURE_Keys~0 := select_features_#t~ret2;havoc select_features_#t~ret2;~__SELECTED_FEATURE_Encrypt~0 := 1;havoc select_one_#res;havoc select_one_#t~nondet0, select_one_~retValue_acc~0, select_one_~choice~0;havoc select_one_~retValue_acc~0;select_one_~choice~0 := select_one_#t~nondet0;havoc select_one_#t~nondet0;select_one_~retValue_acc~0 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~0; 7986#L59-2true select_features_#t~ret3 := select_one_#res;~__SELECTED_FEATURE_AutoResponder~0 := select_features_#t~ret3;havoc select_features_#t~ret3;havoc select_one_#res;havoc select_one_#t~nondet0, select_one_~retValue_acc~0, select_one_~choice~0;havoc select_one_~retValue_acc~0;select_one_~choice~0 := select_one_#t~nondet0;havoc select_one_#t~nondet0;select_one_~retValue_acc~0 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~0; 7980#L59-3true select_features_#t~ret4 := select_one_#res;~__SELECTED_FEATURE_AddressBook~0 := select_features_#t~ret4;havoc select_features_#t~ret4;havoc select_one_#res;havoc select_one_#t~nondet0, select_one_~retValue_acc~0, select_one_~choice~0;havoc select_one_~retValue_acc~0;select_one_~choice~0 := select_one_#t~nondet0;havoc select_one_#t~nondet0;select_one_~retValue_acc~0 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~0; 7969#L59-4true select_features_#t~ret5 := select_one_#res;~__SELECTED_FEATURE_Sign~0 := select_features_#t~ret5;havoc select_features_#t~ret5;havoc select_one_#res;havoc select_one_#t~nondet0, select_one_~retValue_acc~0, select_one_~choice~0;havoc select_one_~retValue_acc~0;select_one_~choice~0 := select_one_#t~nondet0;havoc select_one_#t~nondet0;select_one_~retValue_acc~0 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~0; 7963#L59-5true select_features_#t~ret6 := select_one_#res;~__SELECTED_FEATURE_Forward~0 := select_features_#t~ret6;havoc select_features_#t~ret6;havoc select_one_#res;havoc select_one_#t~nondet0, select_one_~retValue_acc~0, select_one_~choice~0;havoc select_one_~retValue_acc~0;select_one_~choice~0 := select_one_#t~nondet0;havoc select_one_#t~nondet0;select_one_~retValue_acc~0 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~0; 7962#L59-6true select_features_#t~ret7 := select_one_#res;~__SELECTED_FEATURE_Verify~0 := select_features_#t~ret7;havoc select_features_#t~ret7;havoc select_one_#res;havoc select_one_#t~nondet0, select_one_~retValue_acc~0, select_one_~choice~0;havoc select_one_~retValue_acc~0;select_one_~choice~0 := select_one_#t~nondet0;havoc select_one_#t~nondet0;select_one_~retValue_acc~0 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~0; 7897#L59-7true select_features_#t~ret8 := select_one_#res;~__SELECTED_FEATURE_Decrypt~0 := select_features_#t~ret8;havoc select_features_#t~ret8; 5878#L78true havoc valid_product_#res;havoc valid_product_~retValue_acc~1, valid_product_~tmp~0;havoc valid_product_~retValue_acc~1;havoc valid_product_~tmp~0; 10213#L94true assume !(0 == ~__SELECTED_FEATURE_Encrypt~0); 10086#L97true assume !(0 != ~__SELECTED_FEATURE_Decrypt~0);valid_product_~tmp~0 := 0; 10081#L97-1true valid_product_~retValue_acc~1 := valid_product_~tmp~0;valid_product_#res := valid_product_~retValue_acc~1; 1887#L154true main_#t~ret151 := valid_product_#res;main_~tmp~26 := main_#t~ret151;havoc main_#t~ret151; 23325#L3315true assume 0 != main_~tmp~26;havoc setup_#t~nondet146, setup_#t~nondet148, setup_#t~nondet150, setup_~__cil_tmp1~0.base, setup_~__cil_tmp1~0.offset, setup_~__cil_tmp2~1.base, setup_~__cil_tmp2~1.offset, setup_~__cil_tmp3~5.base, setup_~__cil_tmp3~5.offset;havoc setup_~__cil_tmp1~0.base, setup_~__cil_tmp1~0.offset;havoc setup_~__cil_tmp2~1.base, setup_~__cil_tmp2~1.offset;havoc setup_~__cil_tmp3~5.base, setup_~__cil_tmp3~5.offset;~bob~0 := 1;setup_bob_#in~bob___0 := ~bob~0;havoc setup_bob_~bob___0;setup_bob_~bob___0 := setup_bob_#in~bob___0; 33448#L3159true assume !(0 != ~__SELECTED_FEATURE_Keys~0);setup_bob__before__Keys_#in~bob___0 := setup_bob_~bob___0;havoc setup_bob__before__Keys_~bob___0;setup_bob__before__Keys_~bob___0 := setup_bob__before__Keys_#in~bob___0;setClientId_#in~handle, setClientId_#in~value := setup_bob__before__Keys_~bob___0, setup_bob__before__Keys_~bob___0;havoc setClientId_~handle, setClientId_~value;setClientId_~handle := setClientId_#in~handle;setClientId_~value := setClientId_#in~value; 31526#L1883-2true assume 1 == setClientId_~handle;~__ste_client_idCounter0~0 := setClientId_~value; 23320#L1889-5true setup_~__cil_tmp1~0.base, setup_~__cil_tmp1~0.offset := #t~string145.base, #t~string145.offset;havoc setup_#t~nondet146;~rjh~0 := 2;setup_rjh_#in~rjh___0 := ~rjh~0;havoc setup_rjh_~rjh___0;setup_rjh_~rjh___0 := setup_rjh_#in~rjh___0; 34300#L3197true assume !(0 != ~__SELECTED_FEATURE_Keys~0);setup_rjh__before__Keys_#in~rjh___0 := setup_rjh_~rjh___0;havoc setup_rjh__before__Keys_~rjh___0;setup_rjh__before__Keys_~rjh___0 := setup_rjh__before__Keys_#in~rjh___0;setClientId_#in~handle, setClientId_#in~value := setup_rjh__before__Keys_~rjh___0, setup_rjh__before__Keys_~rjh___0;havoc setClientId_~handle, setClientId_~value;setClientId_~handle := setClientId_#in~handle;setClientId_~value := setClientId_#in~value; 31528#L1883-6true assume 1 == setClientId_~handle;~__ste_client_idCounter0~0 := setClientId_~value; 23316#L1889-11true setup_~__cil_tmp2~1.base, setup_~__cil_tmp2~1.offset := #t~string147.base, #t~string147.offset;havoc setup_#t~nondet148;~chuck~0 := 3;setup_chuck_#in~chuck___0 := ~chuck~0;havoc setup_chuck_~chuck___0;setup_chuck_~chuck___0 := setup_chuck_#in~chuck___0; 27165#L3235true assume !(0 != ~__SELECTED_FEATURE_Keys~0);setup_chuck__before__Keys_#in~chuck___0 := setup_chuck_~chuck___0;havoc setup_chuck__before__Keys_~chuck___0;setup_chuck__before__Keys_~chuck___0 := setup_chuck__before__Keys_#in~chuck___0;setClientId_#in~handle, setClientId_#in~value := setup_chuck__before__Keys_~chuck___0, setup_chuck__before__Keys_~chuck___0;havoc setClientId_~handle, setClientId_~value;setClientId_~handle := setClientId_#in~handle;setClientId_~value := setClientId_#in~value; 31525#L1883-10true assume 1 == setClientId_~handle;~__ste_client_idCounter0~0 := setClientId_~value; 23313#L1889-17true setup_~__cil_tmp3~5.base, setup_~__cil_tmp3~5.offset := #t~string149.base, #t~string149.offset;havoc setup_#t~nondet150; 23309#L3302true havoc test_#t~nondet9, test_#t~nondet10, test_#t~nondet11, test_#t~nondet12, test_#t~nondet13, test_#t~nondet14, test_#t~nondet15, test_#t~nondet16, test_#t~nondet17, test_#t~nondet18, test_#t~nondet19, test_~op1~0, test_~op2~0, test_~op3~0, test_~op4~0, test_~op5~0, test_~op6~0, test_~op7~0, test_~op8~0, test_~op9~0, test_~op10~0, test_~op11~0, test_~splverifierCounter~0, test_~tmp~1, test_~tmp___0~0, test_~tmp___1~0, test_~tmp___2~0, test_~tmp___3~0, test_~tmp___4~0, test_~tmp___5~0, test_~tmp___6~0, test_~tmp___7~0, test_~tmp___8~0, test_~tmp___9~0;havoc test_~op1~0;havoc test_~op2~0;havoc test_~op3~0;havoc test_~op4~0;havoc test_~op5~0;havoc test_~op6~0;havoc test_~op7~0;havoc test_~op8~0;havoc test_~op9~0;havoc test_~op10~0;havoc test_~op11~0;havoc test_~splverifierCounter~0;havoc test_~tmp~1;havoc test_~tmp___0~0;havoc test_~tmp___1~0;havoc test_~tmp___2~0;havoc test_~tmp___3~0;havoc test_~tmp___4~0;havoc test_~tmp___5~0;havoc test_~tmp___6~0;havoc test_~tmp___7~0;havoc test_~tmp___8~0;havoc test_~tmp___9~0;test_~op1~0 := 0;test_~op2~0 := 0;test_~op3~0 := 0;test_~op4~0 := 0;test_~op5~0 := 0;test_~op6~0 := 0;test_~op7~0 := 0;test_~op8~0 := 0;test_~op9~0 := 0;test_~op10~0 := 0;test_~op11~0 := 0;test_~splverifierCounter~0 := 0; 29549#L401-1true [2018-11-23 12:32:58,505 INFO L796 eck$LassoCheckResult]: Loop: 29549#L401-1true assume !false; 3051#L210true assume test_~splverifierCounter~0 < 4; 3076#L211true test_~splverifierCounter~0 := 1 + test_~splverifierCounter~0; 102#L217true assume 0 == test_~op1~0;test_~tmp___9~0 := test_#t~nondet9;havoc test_#t~nondet9; 78#L221true assume 0 != test_~tmp___9~0; 80#L222true assume !(0 != ~__SELECTED_FEATURE_Keys~0); 79#L222-1true test_~op1~0 := 1; 29549#L401-1true [2018-11-23 12:32:58,514 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:32:58,514 INFO L82 PathProgramCache]: Analyzing trace with hash -2102633898, now seen corresponding path program 1 times [2018-11-23 12:32:58,516 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:32:58,516 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:32:58,548 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:32:58,548 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:32:58,548 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:32:58,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:32:58,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:32:58,735 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:32:58,735 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 12:32:58,739 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-23 12:32:58,739 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:32:58,739 INFO L82 PathProgramCache]: Analyzing trace with hash 569592791, now seen corresponding path program 1 times [2018-11-23 12:32:58,739 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:32:58,740 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:32:58,740 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:32:58,740 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:32:58,741 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:32:58,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 12:32:58,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 12:32:58,941 WARN L180 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2018-11-23 12:32:58,962 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 12:32:58,963 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 12:32:58,963 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 12:32:58,963 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 12:32:58,963 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 12:32:58,963 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 12:32:58,963 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 12:32:58,964 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 12:32:58,964 INFO L131 ssoRankerPreferences]: Filename of dumped script: email_spec8_productSimulator_false-unreach-call_true-termination.cil.c_Iteration1_Loop [2018-11-23 12:32:58,964 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 12:32:58,964 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 12:32:58,984 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:32:58,992 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:32:59,013 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:32:59,017 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:32:59,072 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 12:32:59,072 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1a5144a8-93da-4cf7-8e05-5398f9449458/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 12:32:59,079 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 12:32:59,080 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1a5144a8-93da-4cf7-8e05-5398f9449458/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 12:32:59,105 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 12:32:59,105 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 12:32:59,133 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-23 12:32:59,135 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 12:32:59,135 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 12:32:59,135 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 12:32:59,135 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 12:32:59,136 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 12:32:59,136 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 12:32:59,136 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 12:32:59,136 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 12:32:59,136 INFO L131 ssoRankerPreferences]: Filename of dumped script: email_spec8_productSimulator_false-unreach-call_true-termination.cil.c_Iteration1_Loop [2018-11-23 12:32:59,136 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 12:32:59,136 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 12:32:59,137 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:32:59,145 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:32:59,151 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:32:59,155 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:32:59,206 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 12:32:59,210 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 12:32:59,211 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:32:59,212 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:32:59,212 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:32:59,212 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:32:59,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:32:59,213 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 12:32:59,214 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 12:32:59,214 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:32:59,217 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-23 12:32:59,220 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2018-11-23 12:32:59,220 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2018-11-23 12:32:59,222 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-23 12:32:59,222 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2018-11-23 12:32:59,222 INFO L518 LassoAnalysis]: Proved termination. [2018-11-23 12:32:59,223 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_test_~splverifierCounter~0) = -2*ULTIMATE.start_test_~splverifierCounter~0 + 7 Supporting invariants [] [2018-11-23 12:32:59,224 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2018-11-23 12:32:59,242 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:32:59,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:32:59,347 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:32:59,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:32:59,373 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:32:59,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:32:59,414 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2018-11-23 12:32:59,415 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 34772 states. Second operand 5 states. [2018-11-23 12:33:00,940 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 34772 states.. Second operand 5 states. Result 103922 states and 166952 transitions. Complement of second has 7 states. [2018-11-23 12:33:00,940 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2018-11-23 12:33:00,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-23 12:33:01,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 111192 transitions. [2018-11-23 12:33:01,025 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 111192 transitions. Stem has 27 letters. Loop has 7 letters. [2018-11-23 12:33:01,026 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-23 12:33:01,026 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 111192 transitions. Stem has 34 letters. Loop has 7 letters. [2018-11-23 12:33:01,026 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-23 12:33:01,027 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 111192 transitions. Stem has 27 letters. Loop has 14 letters. [2018-11-23 12:33:01,027 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-23 12:33:01,028 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 103922 states and 166952 transitions. [2018-11-23 12:33:01,386 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-23 12:33:01,389 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 103922 states to 0 states and 0 transitions. [2018-11-23 12:33:01,390 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-11-23 12:33:01,390 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-11-23 12:33:01,391 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-11-23 12:33:01,391 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 12:33:01,391 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 12:33:01,391 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 12:33:01,394 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 12:33:01,394 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 12:33:01,395 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand 5 states. [2018-11-23 12:33:01,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:33:01,397 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-23 12:33:01,397 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 12:33:01,397 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2018-11-23 12:33:01,397 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-23 12:33:01,398 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 12:33:01,398 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-11-23 12:33:01,398 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-11-23 12:33:01,398 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-11-23 12:33:01,398 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 12:33:01,398 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 12:33:01,398 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 12:33:01,398 INFO L608 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 12:33:01,398 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-23 12:33:01,398 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2018-11-23 12:33:01,398 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-23 12:33:01,399 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2018-11-23 12:33:01,403 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 23.11 12:33:01 BoogieIcfgContainer [2018-11-23 12:33:01,403 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-23 12:33:01,403 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 12:33:01,403 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 12:33:01,403 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 12:33:01,404 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:32:57" (3/4) ... [2018-11-23 12:33:01,406 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 12:33:01,406 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 12:33:01,407 INFO L168 Benchmark]: Toolchain (without parser) took 37087.12 ms. Allocated memory was 1.0 GB in the beginning and 5.0 GB in the end (delta: 3.9 GB). Free memory was 956.6 MB in the beginning and 2.2 GB in the end (delta: -1.3 GB). Peak memory consumption was 2.7 GB. Max. memory is 11.5 GB. [2018-11-23 12:33:01,407 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 12:33:01,408 INFO L168 Benchmark]: CACSL2BoogieTranslator took 707.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -130.7 MB). Peak memory consumption was 53.0 MB. Max. memory is 11.5 GB. [2018-11-23 12:33:01,408 INFO L168 Benchmark]: Boogie Procedure Inliner took 2441.40 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 199.2 MB). Free memory was 1.1 GB in the beginning and 778.6 MB in the end (delta: 308.7 MB). Peak memory consumption was 672.6 MB. Max. memory is 11.5 GB. [2018-11-23 12:33:01,409 INFO L168 Benchmark]: Boogie Preprocessor took 1497.92 ms. Allocated memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: 432.5 MB). Free memory was 778.6 MB in the beginning and 1.1 GB in the end (delta: -337.2 MB). Peak memory consumption was 287.3 MB. Max. memory is 11.5 GB. [2018-11-23 12:33:01,409 INFO L168 Benchmark]: RCFGBuilder took 28816.15 ms. Allocated memory was 1.8 GB in the beginning and 4.9 GB in the end (delta: 3.1 GB). Free memory was 1.1 GB in the beginning and 1.8 GB in the end (delta: -640.1 MB). Peak memory consumption was 2.7 GB. Max. memory is 11.5 GB. [2018-11-23 12:33:01,410 INFO L168 Benchmark]: BuchiAutomizer took 3618.10 ms. Allocated memory was 4.9 GB in the beginning and 5.0 GB in the end (delta: 59.8 MB). Free memory was 1.8 GB in the beginning and 2.2 GB in the end (delta: -467.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 12:33:01,410 INFO L168 Benchmark]: Witness Printer took 3.09 ms. Allocated memory is still 5.0 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 12:33:01,413 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 707.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -130.7 MB). Peak memory consumption was 53.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 2441.40 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 199.2 MB). Free memory was 1.1 GB in the beginning and 778.6 MB in the end (delta: 308.7 MB). Peak memory consumption was 672.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 1497.92 ms. Allocated memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: 432.5 MB). Free memory was 778.6 MB in the beginning and 1.1 GB in the end (delta: -337.2 MB). Peak memory consumption was 287.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 28816.15 ms. Allocated memory was 1.8 GB in the beginning and 4.9 GB in the end (delta: 3.1 GB). Free memory was 1.1 GB in the beginning and 1.8 GB in the end (delta: -640.1 MB). Peak memory consumption was 2.7 GB. Max. memory is 11.5 GB. * BuchiAutomizer took 3618.10 ms. Allocated memory was 4.9 GB in the beginning and 5.0 GB in the end (delta: 59.8 MB). Free memory was 1.8 GB in the beginning and 2.2 GB in the end (delta: -467.8 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 3.09 ms. Allocated memory is still 5.0 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 2 terminating modules (1 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function -2 * splverifierCounter + 7 and consists of 5 locations. 1 modules have a trivial ranking function, the largest among these consists of 5 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 3.5s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 0.7s. Construction of modules took 0.0s. Büchi inclusion checks took 1.7s. Highest rank in rank-based complementation 3. Minimization of det autom 2. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.3s Buchi closure took 0.0s. Biggest automaton had 0 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 55865 SDtfs, 55866 SDslu, 111506 SDs, 0 SdLazy, 6 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT1 lasso0 LassoPreprocessingBenchmarks: Lassos: inital26 mio100 ax100 hnf100 lsp38 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq170 hnf94 smp100 dnf150 smp100 tf108 neg92 sie116 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: sat Degree: 0 Time: 12ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...